mirror of
https://git.anonymousland.org/anonymousland/synapse.git
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9187fd940e
This should hopefully mitigate a class of races where data gets out of sync due a HTTP replication request racing with the replication streams.
292 lines
8.0 KiB
Python
292 lines
8.0 KiB
Python
# Copyright 2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from typing import TYPE_CHECKING, Tuple
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from twisted.web.server import Request
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from synapse.http.server import HttpServer
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from synapse.replication.http._base import ReplicationEndpoint
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ReplicationAddUserAccountDataRestServlet(ReplicationEndpoint):
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"""Add user account data on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/add_user_account_data/:user_id/:type
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{
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"content": { ... },
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}
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"""
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NAME = "add_user_account_data"
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PATH_ARGS = ("user_id", "account_data_type")
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, account_data_type: str, content: JsonDict
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) -> JsonDict:
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payload = {
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"content": content,
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}
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return payload
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict, user_id: str, account_data_type: str
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.add_account_data_for_user(
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user_id, account_data_type, content["content"]
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)
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return 200, {"max_stream_id": max_stream_id}
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class ReplicationRemoveUserAccountDataRestServlet(ReplicationEndpoint):
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"""Remove user account data on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/remove_user_account_data/:user_id/:type
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{
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"content": { ... },
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}
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"""
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NAME = "remove_user_account_data"
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PATH_ARGS = ("user_id", "account_data_type")
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, account_data_type: str
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) -> JsonDict:
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return {}
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict, user_id: str, account_data_type: str
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.remove_account_data_for_user(
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user_id, account_data_type
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)
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return 200, {"max_stream_id": max_stream_id}
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class ReplicationAddRoomAccountDataRestServlet(ReplicationEndpoint):
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"""Add room account data on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/add_room_account_data/:user_id/:room_id/:account_data_type
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{
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"content": { ... },
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}
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"""
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NAME = "add_room_account_data"
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PATH_ARGS = ("user_id", "room_id", "account_data_type")
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, room_id: str, account_data_type: str, content: JsonDict
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) -> JsonDict:
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payload = {
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"content": content,
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}
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return payload
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async def _handle_request( # type: ignore[override]
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self,
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request: Request,
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content: JsonDict,
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user_id: str,
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room_id: str,
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account_data_type: str,
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.add_account_data_to_room(
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user_id, room_id, account_data_type, content["content"]
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)
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return 200, {"max_stream_id": max_stream_id}
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class ReplicationRemoveRoomAccountDataRestServlet(ReplicationEndpoint):
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"""Remove room account data on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/remove_room_account_data/:user_id/:room_id/:account_data_type
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{
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"content": { ... },
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}
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"""
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NAME = "remove_room_account_data"
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PATH_ARGS = ("user_id", "room_id", "account_data_type")
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, room_id: str, account_data_type: str, content: JsonDict
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) -> JsonDict:
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return {}
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async def _handle_request( # type: ignore[override]
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self,
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request: Request,
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content: JsonDict,
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user_id: str,
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room_id: str,
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account_data_type: str,
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.remove_account_data_for_room(
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user_id, room_id, account_data_type
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)
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return 200, {"max_stream_id": max_stream_id}
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class ReplicationAddTagRestServlet(ReplicationEndpoint):
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"""Add tag on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/add_tag/:user_id/:room_id/:tag
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{
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"content": { ... },
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}
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"""
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NAME = "add_tag"
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PATH_ARGS = ("user_id", "room_id", "tag")
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload( # type: ignore[override]
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user_id: str, room_id: str, tag: str, content: JsonDict
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) -> JsonDict:
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payload = {
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"content": content,
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}
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return payload
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict, user_id: str, room_id: str, tag: str
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.add_tag_to_room(
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user_id, room_id, tag, content["content"]
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)
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return 200, {"max_stream_id": max_stream_id}
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class ReplicationRemoveTagRestServlet(ReplicationEndpoint):
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"""Remove tag on the appropriate account data worker.
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Request format:
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POST /_synapse/replication/remove_tag/:user_id/:room_id/:tag
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{}
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"""
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NAME = "remove_tag"
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PATH_ARGS = (
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"user_id",
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"room_id",
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"tag",
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)
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CACHE = False
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def __init__(self, hs: "HomeServer"):
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super().__init__(hs)
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self.handler = hs.get_account_data_handler()
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@staticmethod
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async def _serialize_payload(user_id: str, room_id: str, tag: str) -> JsonDict: # type: ignore[override]
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return {}
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async def _handle_request( # type: ignore[override]
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self, request: Request, content: JsonDict, user_id: str, room_id: str, tag: str
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) -> Tuple[int, JsonDict]:
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max_stream_id = await self.handler.remove_tag_from_room(
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user_id,
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room_id,
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tag,
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)
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return 200, {"max_stream_id": max_stream_id}
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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ReplicationAddUserAccountDataRestServlet(hs).register(http_server)
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ReplicationAddRoomAccountDataRestServlet(hs).register(http_server)
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ReplicationAddTagRestServlet(hs).register(http_server)
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ReplicationRemoveTagRestServlet(hs).register(http_server)
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if hs.config.experimental.msc3391_enabled:
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ReplicationRemoveUserAccountDataRestServlet(hs).register(http_server)
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ReplicationRemoveRoomAccountDataRestServlet(hs).register(http_server)
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